10012124040 has 32 divisors (see below), whose sum is σ = 30036372480. Its totient is φ = 2669899712.

The previous prime is 10012124021. The next prime is 10012124047. The reversal of 10012124040 is 4042121001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10012124047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41717064 + ... + 41717303.

It is an arithmetic number, because the mean of its divisors is an integer number (938636640).

Almost surely, 2^10012124040 is an apocalyptic number.

10012124040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012124040 is an abundant number, since it is smaller than the sum of its proper divisors (20024248440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10012124040 is a wasteful number, since it uses less digits than its factorization.

10012124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83434381 (or 83434377 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10012124040 its reverse (4042121001), we get a palindrome (14054245041).

The spelling of 10012124040 in words is "ten billion, twelve million, one hundred twenty-four thousand, forty".